package com.company.project.common.aop;

import com.company.project.common.utils.JsonUtils;
import com.fasterxml.jackson.databind.ObjectMapper;
//import com.jjs.passengerApi.common.utils.JsonUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.aspectj.lang.reflect.MethodSignature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.configurationprocessor.json.JSONObject;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;


/**
 * 日志切面
 */

@Aspect
@Component
public class LogAspect {

    private static final Logger logger = LoggerFactory.getLogger(LogAspect.class);

    @Pointcut("execution(public * com.company.project.web.*.controller.*.*(..))")
    public void webLog(){}

    @Before("webLog()")
    public void deBefore(JoinPoint joinPoint) throws Throwable {
        // 接收到请求，记录请求内容
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

        // 记录下请求内容
        logger.info("");
        logger.info("***************请求信息开始***************");
        logger.info("HTTP_METHOD: " + request.getMethod());
        logger.info("CLASS_METHOD: " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        logger.info("PARAM: " + JsonUtils.objectToJson(request.getParameterMap()));
        logger.info("ARGS：" + JsonUtils.objectToJson(joinPoint.getArgs()));
        logger.info("***************请求信息结束***************");
        logger.info("");
    }

    @AfterReturning(returning = "ret", pointcut = "webLog()")
    public void doAfterReturning(Object ret) throws Throwable {
        // 处理完请求，返回内容
        //System.out.println("方法的返回值 : " + ret);
    }

    //后置异常通知
    @AfterThrowing("webLog()")
    public void throwss(JoinPoint jp){
        //System.out.println("方法异常时执行.....");
    }

    //后置最终通知,final增强，不管是抛出异常或者正常退出都会执行
    @After("webLog()")
    public void after(JoinPoint jp){
        //System.out.println("方法最后执行.....");
    }

    //环绕通知,环绕增强，相当于MethodInterceptor
    @Around("webLog()")
    public Object arround(ProceedingJoinPoint pjp) {
        //System.out.println("方法环绕start.....");
        try {
            Object o =  pjp.proceed();
            //System.out.println("方法环绕proceed，结果是 :" + o);
            return o;
        } catch (Throwable e) {
            e.printStackTrace();
            return null;
        }
    }
}
